Ex Parte Trese et al - Page 7



          Appeal No. 2004-2249                                                        
          Application No. 09/820,159                                                  

          administering a beneficial drug to eye 29 at an osmotically                 
          metered dosage rate.  (See, e.g., Column 10, lines 45-49; Figure            
          5.)  Given the collective teachings of Trese and Zaffaroni, we              
          agree with the examiner’s determination (answer at 3) that one              
          of ordinary skill in the art would have found in the prior art              
          the requisite motivation, suggestion, or teaching to combine                
          Zaffaroni with Trese.  In re Vaeck, 947 F.2d 488, 493, 20 USPQ2d            
          1438, 1442 (Fed. Cir. 1991)(citing In re Dow Chemical Co., 837              
          F.2d 469, 473, 5 USPQ2d 1529, 1531 (Fed. Cir. 1988)).                       
               For these reasons and those set forth in the answer, we                
          affirm the examiner’s rejections under: (i) 35 U.S.C. § 102(b)              
          of appealed claims 1 and 5 as anticipated by Trese; (ii) 35                 
          U.S.C. § 103(a) of appealed claim 2 as unpatentable over Trese;             
          and (iii) 35 U.S.C. § 103(a) of appealed claim 6 as unpatentable            
          over Trese in view of Zaffaroni.                                            
               The decision of the examiner is affirmed.                              









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